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    Last Updated: 10/30/2025

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    MediFind found 248 doctor with experience in Colonoscopy near Downers Grove, IL. Of these, 221 are Experienced, 26 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    248 providers found
      Ravi Prakash
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Advocate Medical Group General Surgery

      3743 Highland Ave, Ste 1002, 
      Downers Grove, IL 
       (0.7 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Ravi Prakash is a Gastroenterologist in Downers Grove, Illinois. Dr. Prakash is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Choledocholithiasis, Gastrointestinal Stromal Tumor, Hereditary Pancreatitis, Gastrectomy, and Colonoscopy.

      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery

      Adventist Health Partners, Inc.

      701 Winthrop Ave, 
      Glendale Heights, IL 
       (7.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Steven Singh is a General Surgeon in Glendale Heights, Illinois. Dr. Singh is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Diverticular Disease, Familial Colorectal Cancer, Gallbladder Disease, Small Bowel Resection, and Hernia Surgery. Dr. Singh is currently accepting new patients.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Experienced in Colonoscopy
      Interventional Cardiology | Cardiology
      Experienced in Colonoscopy
      Interventional Cardiology | Cardiology

      Loyola University Medical Center

      300 N York Rd, 
      Elmhurst, IL 
       (7.7 miles away)
      Languages Spoken:
      English, Spanish
      Accepting New Patients
      Offers Telehealth

      Bruce Lewis is an Interventional Cardiologist and a Cardiologist in Elmhurst, Illinois. Dr. Lewis is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Coronary Heart Disease, Angina, Atherosclerosis, Atherectomy, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Lewis is currently accepting new patients.

      Learn about our expert tiers
      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology

      Loyola University Medical Center

      2160 S 1st Ave, 
      Maywood, IL 
       (9.7 miles away)
      Languages Spoken:
      English
      Accepting New Patients

      Zohair Ahmed is a Gastroenterologist in Maywood, Illinois. Dr. Ahmed is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gallbladder Disease, Bile Duct Obstruction, Cholecystitis, Endoscopy, and Gastrectomy. Dr. Ahmed is currently accepting new patients.

      Experienced in Colonoscopy
      Infectious Disease
      Experienced in Colonoscopy
      Infectious Disease

      Loyola University Medical Center

      2160 S 1st Ave, 
      Maywood, IL 
       (9.7 miles away)
      Languages Spoken:
      English, Spanish
      Accepting New Patients

      Janis Wiener is an Infectious Disease provider in Maywood, Illinois. Dr. Wiener is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Sepsis, Pneumonia, COVID-19, Colonoscopy, and Bone Graft. Dr. Wiener is currently accepting new patients in some locations.

      Ridha M. Chakeer
      Experienced in Colonoscopy
      Family Medicine
      Experienced in Colonoscopy
      Family Medicine

      Premier Family Health And Wellness Center, Inc

      1311 Butterfield Rd, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English, Arabic
      Offers Telehealth

      Ridha Chakeer is a primary care provider, practicing in Family Medicine in Downers Grove, Illinois. Dr. Chakeer is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Obesity, Obesity in Children, Vitamin D Deficiency, Gastrostomy, and Endoscopy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Gastroenterology Service, Ltd

      3825 Highland Ave, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      David Gerard is a Gastroenterologist in Downers Grove, Illinois. Dr. Gerard is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Celiac Disease, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Endoscopy.

      Frederick M. Tiesenga
      Experienced in Colonoscopy
      Experienced in Colonoscopy

      Suburban Surgery Center

      3825 Highland Ave, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Frederick Tiesenga is a General Surgeon in Downers Grove, Illinois. Dr. Tiesenga is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Obesity, Cellulitis, Cholecystitis, Gallbladder Removal, and Sleeve Gastrectomy.

      Ravikiran N. Tamragouri
      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Internal Medicine Center, SC

      1909 Ogden Ave, 
      Downers Grove, IL 
       (1.1 miles away)
      Languages Spoken:
      English, Hindi, Kannada

      Ravikiran Tamragouri is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Tamragouri is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Mallory-Weiss Syndrome, Dementia, Cellulitis, Gastrostomy, and Colonoscopy.

      Gerald J. Simon
      Experienced in Colonoscopy
      Experienced in Colonoscopy

      NANI Internal Med ACO, LLC

      412 63rd St, 
      Downers Grove, IL 
       (2.6 miles away)
      Experience:
      43+ years
      Languages Spoken:
      English
      Offers Telehealth

      Gerald Simon is a primary care provider, practicing in Geriatrics in Downers Grove, Illinois. Dr. Simon has been practicing medicine for over 43 years and is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Stroke, Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Vertebroplasty, and Bone Graft.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Du Page Medical Group Ltd

      2 Transam Plaza Dr, Suite 100, 
      Oakbrook Terrace, IL 
       (3.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jennie Ng is a Gastroenterologist in Oakbrook Terrace, Illinois. Dr. Ng is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Colitis, Esophagitis, Colonoscopy, and Gastrectomy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology
      1001 Commerce Dr Ste 500, 
      Oak Brook, Illinois, IL 
       (3.5 miles away)
      Experience:
      26+ years
      Languages Spoken:
      English

      Amrita Sethi is a Gastroenterologist in Oak Brook, Illinois, Illinois. Dr. Sethi has been practicing medicine for over 26 years and is rated as an Advanced provider by MediFind in Colonoscopy. Her top areas of expertise are Pancreatic Pseudocyst, Bile Duct Obstruction, Watermelon Stomach, Endoscopy, and Gastrectomy.

      Advanced in Colonoscopy
      Gastroenterology
      Advanced in Colonoscopy
      Gastroenterology

      Premier Suburban Medical Group, PLLC

      7425 Janes Ave, 
      Woodridge, IL 
       (4.2 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Riten Sheth is a Gastroenterologist in Woodridge, Illinois. Dr. Sheth is rated as an Advanced provider by MediFind in Colonoscopy. His top areas of expertise are Hemorrhoids, Gardner Syndrome, Hepatitis, Gastrectomy, and Colonoscopy.

      Distinguished in Colonoscopy
      Gastroenterology
      Distinguished in Colonoscopy
      Gastroenterology

      Endeavor Health Medical Group

      155 E Brush Hill Rd, 
      Elmhurst, IL 
       (5.4 miles away)
      Languages Spoken:
      English, Mandarin
      Accepting New Patients

      Karen Ma is a Gastroenterologist in Elmhurst, Illinois. Dr. Ma is rated as a Distinguished provider by MediFind in Colonoscopy. Her top areas of expertise are Angiodysplasia of the Colon, Colorectal Cancer, Gastrointestinal Bleeding, Colonoscopy, and Endoscopy. Dr. Ma is currently accepting new patients.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      3825 Highland Ave Suite 203, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English

      John Holden is a Gastroenterologist in Downers Grove, Illinois. Dr. Holden is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Intestinal Pseudo-Obstruction, Intestinal Cancer, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.

      Experienced in Colonoscopy
      Gastroenterology
      Experienced in Colonoscopy
      Gastroenterology
      3825 Highland Ave, Suite 203, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Manfred Raiser is a Gastroenterologist in Downers Grove, Illinois. Dr. Raiser is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Hemorrhoids, Mallory-Weiss Syndrome, Colonoscopy, and Gastrectomy. Dr. Raiser is currently accepting new patients.

      Experienced in Colonoscopy
      Experienced in Colonoscopy

      Nephrology Associates Of Northern Illinois Ltd

      3825 Highland Ave, Downers Grv Dialysis Cente, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English, Hindi, Urdu
      Accepting New Patients

      Samir Kumar is a Nephrologist in Downers Grove, Illinois. Dr. Kumar is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Acute Kidney Failure, Renovascular Hypertension, Low Sodium Level, Colonoscopy, and Endoscopy. Dr. Kumar is currently accepting new patients.

      Experienced in Colonoscopy
      Internal Medicine
      Experienced in Colonoscopy
      Internal Medicine

      Advocate Health And Hospitals Corporation

      3815 Highland Ave, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English

      Praveen Parvathala is a primary care provider, practicing in Internal Medicine in Downers Grove, Illinois. Dr. Parvathala is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Sepsis, Peptic Ulcer, Necrosis, Gastrostomy, and Colonoscopy.

      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine
      Experienced in Colonoscopy
      Internal Medicine | Hospital Medicine

      Advocate Health And Hospitals Corporation

      3815 Highland Ave, 
      Downers Grove, IL 
       (0.6 miles away)
      Languages Spoken:
      English

      Chad Pendley is a Hospital Medicine provider in Downers Grove, Illinois. Dr. Pendley is rated as an Experienced provider by MediFind in Colonoscopy. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Liver Failure, Gastrostomy, and Laminectomy.

      Experienced in Colonoscopy
      General Surgery
      Experienced in Colonoscopy
      General Surgery

      Du Page Medical Group Ltd

      430 Warrenville Rd, Suite 210, 
      Lisle, IL 
       (2.4 miles away)
      Languages Spoken:
      English, Korean, Spanish
      Accepting New Patients

      Theresa Lee is a General Surgeon in Lisle, Illinois. Dr. Lee is rated as an Experienced provider by MediFind in Colonoscopy. Her top areas of expertise are Hyperparathyroidism, Thyroid Nodule, Familial Isolated Hyperparathyroidism, Neonatal Severe Hyperparathyroidism, and Colonoscopy. Dr. Lee is currently accepting new patients.

      Showing 1-20 of 248

      Last Updated: 10/30/2025

      What is the definition of Colonoscopy?

      A colonoscopy is an exam that views the inside of the colon (large intestine) and rectum, using a tool called a colonoscope.

      The colonoscope has a small camera attached to a flexible tube that can reach the entire length of the colon.

      When should I see a Colonoscopy doctor near Downers Grove, IL?

      There are various reasons why you may want to see a specialist, such as: 

      • Your primary care provider recommends it. 
      • Your condition requires expert knowledge and specialized care. 
      • Your symptoms persist or worsen despite treatment. 
      • You need specialized testing or procedures. 
      • You want a second opinion.  

      What should I consider when choosing a Colonoscopy doctor near Downers Grove, IL?

      It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

      How does MediFind rank Colonoscopy doctors near Downers Grove, IL?

      MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

      What types of insurance are accepted by Colonoscopy doctors near Downers Grove, IL?

      Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

      How can I book an appointment online with a Colonoscopy doctor near Downers Grove, IL?

      MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Colonoscopy doctor search results page. 

      Why is it important to get a second opinion from a different Colonoscopy doctor?

      Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

      How can I prepare for my appointment with a Colonoscopy doctor near Downers Grove, IL?

      Prepare for your appointment by gathering the following items: 

      • Copies of medical records (dating back at least one year) 
      • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
      • Family history of disease 
      • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
      • Allergies to medications, food, latex, insects, etc.  
      • List of questions and concerns 
      • Your insurance card 

      You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

      What questions should I ask my Colonoscopy doctor?

      Here are some sample questions: 

      • Can you explain in simple terms what this condition is and how it’s treated? 
      • What symptoms or side effects should I watch for? 
      • What tests will be involved, and when can I expect results? 
      • Are there other specialists I need to see? 
      • What’s the best way to reach you if I have follow-up questions? 

      How can I learn about the latest clinical trials and research advances my Colonoscopy doctor may know about?

      MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

      MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

      Can I filter my search to show male or female Colonoscopy doctors near Downers Grove, IL?

      Look for the filter feature on the left side of the Colonoscopy doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

      Can I filter my search to find a Colonoscopy doctor that offers video calls?

      Look for the filter feature on the left-side of the Colonoscopy doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

      Reviewed on: 11/11/24  

      By: MediFind Medical Staff 

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